• Title/Summary/Keyword: 3-D stereoscopic image

Search Result 269, Processing Time 0.026 seconds

The Education Methodology for the Production of Stereoscopic 3D Image Contents -Focusing on University Education (3D 입체영상 콘텐츠 제작 교육 방법론 -대학교육을 중심으로)

  • Park, SungDae;Lee, Junsang
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.20 no.11
    • /
    • pp.2045-2053
    • /
    • 2016
  • Many research institutes have studied 3D stereoscopic images since the release of 3D stereoscopic film 'Avatar' in 2009. Universities have conducted research on and studied 3D stereoscopic image in various ways, and even university curriculums have adopted 3D stereoscopic image production courses. However, universities face many difficulties in purchasing expensive equipment including cameras and rigs for 3D stereoscopic image contents production training. This paper addresses the 3D stereoscopic image content production curriculum using software in university. A practical training course was carried out based on the theoretical contents and theories that must be dealt with in 3D stereoscopic image contents production curriculum. As a result, students could understand the principles of 3D stereoscopic image production and produce various 3D stereoscopic images using various software applications. In this parer, proper instructional methods for 3D stereoscopic image contents production in university are discussed through this production course.

Interactive 3D Stereoscopic Image Editing System using Image-based modeling (영상 기반 모델링 기법을 이용한 대화식 3차원 입체 영상 저작 시스템)

  • Yun, Chang-Ok;Yun, Tae-Soo;Lee, Dong-Hoon
    • Journal of the Korean Society for Industrial and Applied Mathematics
    • /
    • v.10 no.2
    • /
    • pp.53-66
    • /
    • 2006
  • Recent technique has shown high interest in 3D stereoscopic image, one out of high immersion appearance techniques. Unlike general 2D image, 3D stereoscopic image is generated by 3D geometric information. Therefore, the lack of 3D geometric information sometimes imposes restrictions or makes editing more tedious. We propose a new unsupervised technique aimed to generate stereoscopic image which is estimated by depth-map information using image-based modeling from a single input image. The proposed system is implemented as the Adobe Photoshop(R) plug-in for considering generality and expandability, and also supports a preview function of interactive 3D stereoscopic image to determine stereoscopic view of high quality.

  • PDF

Research on Efficient Usage of 3D Stereoscopic Technology (3D 스테레오스코픽(Stereoscopic)기술의 효율적 활용에 관한 연구)

  • Kim, Ji-Soo
    • The Journal of the Korea Contents Association
    • /
    • v.10 no.2
    • /
    • pp.138-145
    • /
    • 2010
  • Stereoscopic technology can be regarded as core basis technology which is commonly requested in field of next generation stereoscopic multi media information communication. Realization of stereoscopic image in order to express natural images that are close to reality is a part that human constantly put effort, it first began with visual recognition system, went through stereo picture by using binocular disparity and were conducted as video clip stereoscopic age. Life is changing, a new culture is formed, there were technological development which realized imagination as reality based on expansion of IT industry and core trend, and there is 3D stereoscopic image technology in the center. We will look at technology development tendency and development strategy of 3D stereoscopic image in this essay, and will suggest efficient usage plan of 3D stereoscopic image technology for continuous market expansion.

Analysis of the Motion Picture Quality of Stereoscopic Three-dimensional Images

  • Choi, Hee-Jin;Jung, Jae-Hyun;Kim, Hwi;Lee, Byoung-Ho
    • Journal of the Optical Society of Korea
    • /
    • v.14 no.4
    • /
    • pp.383-387
    • /
    • 2010
  • The stereoscopic three-dimensional (3D) display provides a 3D image by inducing binocular disparity for the observers who wear special glasses. With the rapid progress in flat panel display technologies, the stereoscopic 3D display is becoming a new benefit-model of the current display industry, and several kinds of commercial stereoscopic 3D products have been released and are attracting people. Nowadays, the motion picture quality of the 3D image becomes as important as resolution or luminance since most of the commercial 3D products are 3D televisions or 3D monitors which are required to display a clear motion 3D image. In this paper, an analysis and simulation of the motion picture quality of stereoscopic 3D image is proposed, and a comparison of the motion picture performance among the current stereoscopic 3D technologies is also provided.

Integrated editing system for 3D stereoscopic contents production (3차원 입체 콘텐츠 제작을 위한 통합 저작 시스템)

  • Yun, Chang-Ok;Yun, Tae-Soo;Lee, Dong-Hoon
    • Journal of Korea Society of Industrial Information Systems
    • /
    • v.13 no.1
    • /
    • pp.11-21
    • /
    • 2008
  • Recently, it has shown an increased interest in 3D stereoscopic contents due to the development of the digital image media. Therefore, many techniques in 3D stereoscopic image generation have being researched and developed. However, it is difficult to generate high immersion and natural 3D stereoscopic contents, because the lack of 3D geometric information imposes restrictions in 2D image. In addition, control of the camera interval and rendering of the both eyes must be repetitively accomplished for the stereo effect being high. Therefore, we propose integrated editing system for 3D stereoscopic contents production using a variety of images. Then we generate 3D model from projective geometric information in single 2D image using image-based modeling method. And we offer real-time interactive 3D stereoscopic preview function for determining high immersion 3D stereo view. And then we generate intuitively 3D stereoscopic contents of high-quality through a stereoscopic LCD monitor and a polarizing filter glasses.

  • PDF

A Method of Stereoscopic 3D Image Quality Assessment (스테레오스코픽 3D영상 화질 평가 방법)

  • Park, Young-Soo;Hur, Nam-Ho;Pyo, Kyung-Soo;Song, Chung-Kun
    • Journal of Broadcast Engineering
    • /
    • v.16 no.2
    • /
    • pp.319-330
    • /
    • 2011
  • For objective assessment of stereoscopic 3D image quality, we measure quality of left and right image with 2D image quality measurement method. However, this method is inconvenient because that we have to measure quality of left and right image individually. Therefore we propose a method of stereoscopic 3D image quality assessment using one overlaid image with left and right image. Using this method, One can measure quality of stereoscopic 3D image more easily and quickly.

3D Stereoscopic Image Generation of a 2D Medical Image (2D 의료영상의 3차원 입체영상 생성)

  • Kim, Man-Bae;Jang, Seong-Eun;Lee, Woo-Keun;Choi, Chang-Yeol
    • Journal of Broadcast Engineering
    • /
    • v.15 no.6
    • /
    • pp.723-730
    • /
    • 2010
  • Recently, diverse 3D image processing technologies have been applied in industries. Among them, stereoscopic conversion is a technology to generate a stereoscopic image from a conventional 2D image. The technology can be applied to movie and broadcasting contents and the viewer can watch 3D stereoscopic contents. Further the stereoscopic conversion is required to be applied to other fields. Following such trend, the aim of this paper is to apply the stereoscopic conversion to medical fields. The medical images can deliver more detailed 3D information with a stereoscopic image compared with a 2D plane image. This paper presents a novel methodology for converting a 2D medical image into a 3D stereoscopic image. For this, mean shift segmentation, edge detection, intensity analysis, etc are utilized to generate a final depth map. From an image and the depth map, left and right images are constructed. In the experiment, the proposed method is performed on a medical image such as CT (Computed Tomograpy). The stereoscopic image displayed on a 3D monitor shows a satisfactory performance.

Development of 3D Stereoscopic Image Generation System Using Real-time Preview Function in 3D Modeling Tools

  • Yun, Chang-Ok;Yun, Tae-Soo;Lee, Dong-Hoon
    • Journal of Korea Multimedia Society
    • /
    • v.11 no.6
    • /
    • pp.746-754
    • /
    • 2008
  • A 3D stereoscopic image is generated by interdigitating every scene with video editing tools that are rendered by two cameras' views in 3D modeling tools, like Autodesk MAX(R) and Autodesk MAYA(R). However, the depth of object from a static scene and the continuous stereo effect in the view of transformation, are not represented in a natural method. This is because after choosing the settings of arbitrary angle of convergence and the distance between the modeling and those two cameras, the user needs to render the view from both cameras. So, the user needs a process of controlling the camera's interval and rendering repetitively, which takes too much time. Therefore, in this paper, we will propose the 3D stereoscopic image editing system for solving such problems as well as exposing the system's inherent limitations. We can generate the view of two cameras and can confirm the stereo effect in real-time on 3D modeling tools. Then, we can intuitively determine immersion of 3D stereoscopic image in real-time, by using the 3D stereoscopic image preview function.

  • PDF

Realtime 3D Stereoscopic Image based on Single Camera with Marker Recognition (마커 인식을 이용한 싱글카메라 기반의 실시간 3D 입체영상)

  • Hyun, Hye-Jung;Park, Jun-Hyoung;Ko, Il-Ju
    • The Journal of the Korea Contents Association
    • /
    • v.11 no.1
    • /
    • pp.92-101
    • /
    • 2011
  • However, in order to create a stereoscopic 3D image, independently, it is required to spend expensive manufacturing costs and to have special techniques. As 3D display devices have been generalized, there is an increasing need for implementing a stereoscopic 3D image without a burden of expensive costs. This paper proposes some methods to implement stereoscopic 3D images easily by utilizing a marker tracking technology using a single camera. In addition, the study made it possible for the resolution of an image to be adjustable dynamically. This paper will be committed to the promotion of the field of UCC (User Created Contents) using stereoscopic 3D images by attracting the active participation of general users in the field of the implementation of stereoscopic 3D images.

A Study on the Stereoscopic Infrared Image Enhancement (스테레오 적외선영상의 이미지 향상에 관한 연구)

  • 류재훈;김윤호;류광렬
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.7 no.3
    • /
    • pp.577-581
    • /
    • 2003
  • The 3D infrared image enhancement with Stereoscopic algorithm on still infrared image is presented. The adapted stereoscopic method is that the depth is extracted by comparison with right-left image, and the enhanced 3D infrared image by matching based on feature is realized. As the result of experiment this method forces a 3D infrared image by the edge lines to be more smooth.